Based on road and bridge construction is with buffering formula anticollision warning guardrail
Technical Field
The invention relates to the field of guardrails, in particular to a buffering type anti-collision warning guardrail for road and bridge construction.
Background
The construction guardrail is generally commonly used on common roads, and the highway also has various levels of highway crossroads, toll stations, bridges, parking lots, stations, wharfs, dangerous areas and road construction sections, and places such as temporary barriers of meeting places are used as road lanes, area enclosure safety isolation, diversion and guidance or used in celebration event occasions of some books.
The existing guardrail is generally and directly fixed on the ground, some vehicles cannot react to directly impact on the guardrail to cause serious accidents, and the distance between the vehicles and the rigid collision of the guardrail is fixed due to the fact that the guardrail is fixed.
For solving above-mentioned problem, provide one kind in this application and use buffering formula anticollision warning guardrail based on road and bridge construction.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background art, the invention provides a buffer type anti-collision warning guardrail for road and bridge construction.
(II) technical scheme
In order to solve the problems, the invention provides a buffer type anti-collision warning guardrail for road and bridge construction, which comprises a bottom plate, wherein a groove plate is fixedly arranged on the side surface of the bottom plate;
guide grooves are formed in the bottom plate and the groove plate, guide rods are fixedly mounted in the guide grooves, the guide rods are connected with connecting plates through buffer pieces, and the connecting plates are rotatably connected with rotating pipes;
the rotating pipe is fixedly sleeved with a rotating drum, a long strip plate is rotatably sleeved at the liquid outlet end of the rotating drum and communicated with a hollow plate through a communicating pipe, and one end of the communicating pipe, which is far away from the hollow plate, is communicated with the rotating pipe;
one side of the hollow plate is communicated with a shielding piece.
Preferably, the bolster includes sliding ring, buffer spring and connecting rod, the sliding ring slides and cup joints in the periphery of guide bar, the buffer spring activity cup joints in the periphery of guide bar, buffer spring's one end and slider fixed connection, buffer spring's the other end and the inner wall fixed connection of frid, the sliding ring passes through the bottom fixed connection of connecting rod and connecting plate.
Preferably, the shielding part comprises a connecting rod, a hollow baffle and a water bag, the hollow plate is communicated with the hollow baffle through the connecting rod, the hollow baffle is communicated with the water bag, and flow channels are formed in the connecting rod and the hollow baffle.
Preferably, the inside of the rotary drum is filled with liquid water, and the bottom of the periphery of the rotary pipe is provided with a through hole.
Preferably, the number of the rotating cylinders is multiple, and the multiple rotating cylinders are uniformly distributed at equal intervals.
Preferably, the periphery of the rotating drum is pasted with a reflective mark.
Preferably, the number of the groove plates is multiple, and the multiple groove plates are connected through a reinforcing rod.
Preferably, a reinforcing rod is connected between the hollow baffle and the long strip plate.
The technical scheme of the invention has the following beneficial technical effects:
when the vehicle collides frontally, the headstock extrudes the rotary drum, liquid in the rotary drum finally enters the water bag through the rotary pipe, the strip plate, the communicating pipe, the hollow plate and the hollow baffle plate, and then the water bag is quickly expanded, the expansion of the water bag has a pressing effect on the vehicle roof, so that the friction force between the vehicle tire and the ground is increased, the auxiliary speed reduction effect is realized, and the phenomenon that the tail of the vehicle tilts and turns over is reduced; when the vehicle impacts and extrudes the rotary drum, the impact force acts on the buffer spring to play a role in buffering, and the effects of buffering and reducing the speed and the damage are also played by matching with the extrusion of liquid in the rotary drum; when in offset collision, the vehicle contacts with the rotary drum to drive the rotary drum and the rotary pipe to rotate, so that the effects of guiding and reducing damage are achieved; due to the arrangement of the grooved plate, the rotary drum can move in the horizontal direction, the time and the distance of hard collision at the same speed are prolonged, and the braking length of the vehicle is increased.
Drawings
Fig. 1 is a schematic structural view of a buffering type anti-collision warning guardrail for road and bridge construction, which is provided by the invention.
Fig. 2 is a schematic side sectional structural view of a trough plate in a buffering type anti-collision warning guardrail for road and bridge construction, which is provided by the invention.
Reference numerals: 1. a base plate; 2. a groove plate; 3. a guide bar; 4. a buffer member; 41. a slip ring; 42. a buffer spring; 43. a connecting rod; 5. pipe rotation; 6. a rotating drum; 7. a strip plate; 8. a communicating pipe; 9. a hollow slab; 10. a shield; 101. a connecting rod; 102. a hollow baffle plate; 103. a water bag; 11. a connecting plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-2, the buffering type anti-collision warning guardrail for road and bridge construction comprises a bottom plate 1, wherein a groove plate 2 is fixedly arranged on the side surface of the bottom plate 1;
guide grooves are formed in the bottom plate 1 and the groove plate 2, guide rods 3 are fixedly mounted inside the guide grooves, the guide rods 3 are connected with connecting plates 11 through buffer parts 4, and the connecting plates 11 are rotatably connected with rotating pipes 5;
the rotating pipe 5 is fixedly sleeved with a rotating drum 6, a long strip plate 7 is rotatably sleeved at the liquid outlet end of the rotating drum 6, the long strip plate 7 is communicated with a hollow plate 9 through a communicating pipe 8, and one end of the communicating pipe 8, which is far away from the hollow plate 9, is communicated with the rotating pipe 5;
one side of the hollow plate 9 is communicated with a shielding piece 10.
In an optional embodiment, the buffer 4 includes a sliding ring 41, a buffer spring 42 and a connecting rod 43, the sliding ring 41 is slidably sleeved on the periphery of the guide rod 3, the buffer spring 42 is movably sleeved on the periphery of the guide rod 3, one end of the buffer spring 42 is fixedly connected with the sliding block 41, the other end of the buffer spring 42 is fixedly connected with the inner wall of the groove plate 2, the sliding ring 41 is fixedly connected with the bottom of the connecting plate 11 through the connecting rod 43, when the drum 6 is impacted, the drum 6 moves to drive the sliding ring 41 to extrude the buffer spring 42 through the connecting plate 11 and the connecting rod 43, so as to achieve the effect of buffering and reducing impact damage, when the drum 6 is impacted, the sliding ring 41 is driven to compress the buffer spring 42 through the connecting plate 11 and the connecting rod 43, and under the effect of the buffer spring 42, the buffering effect is achieved.
In an alternative embodiment, the shielding member 10 comprises a connecting rod 101, a hollow baffle 102 and a water bag 103, the hollow plate 9 is communicated with the hollow baffle 102 through the connecting rod 101, the hollow baffle 102 is communicated with the water bag 103, the connecting rod 101 and the hollow baffle 102 are both provided with flow passages inside, and after the rotating drum 6 is squeezed, liquid water can enter the water bag 103 through the connecting rod 101 and the hollow baffle 102.
In an alternative embodiment, the interior of the rotating tube 6 contains liquid water, and the bottom of the outer periphery of the rotating tube 5 is provided with a through hole, so that when the rotating tube 6 is squeezed, the liquid water in the interior flows into the interior of the rotating tube 5 through the through hole of the rotating tube 5.
In an alternative embodiment, the number of the rotating cylinders 6 is multiple, and the rotating cylinders 6 are uniformly distributed at equal intervals, so that the auxiliary energy absorption function is achieved.
In an alternative embodiment, a reflective mark is attached to the outer periphery of the rotating drum 6, thereby playing a role of auxiliary warning.
In an alternative embodiment, the number of the groove plates 2 is multiple, and the multiple groove plates 2 are connected by a reinforcing rod, and the inside of the groove plates 2 is provided with a guide groove, and an opening is formed at the top of the groove plates 2 in the guide groove.
In an alternative embodiment, a reinforcing rod is connected between the hollow baffle plate 102 and the long slat 7, thereby performing the function of reinforcement.
In the invention, when a vehicle collides frontally, the head extrudes the rotary drum 6, liquid in the rotary drum 6 finally enters the water bag 103 through the rotary pipe 5, the strip plate 7, the communicating pipe 8, the hollow plate 9 and the hollow baffle 102, so that the water bag 103 is quickly expanded and expanded, and the expansion of the water bag 103 presses the roof of the vehicle, thereby increasing the friction force between the vehicle tire and the ground, playing a role in assisting speed reduction and simultaneously reducing the phenomenon of tilting and turning the tail of the vehicle; when the vehicle impacts and extrudes the rotary drum 6, the impact force acts on the buffer spring 42 to play a role in buffering, and the effects of buffering and reducing the speed and the damage are also played by matching with the extrusion of liquid in the rotary drum 6; when in offset collision, the vehicle contacts with the rotary drum 6 to drive the rotary drum 6 and the rotary pipe 5 to rotate, so that the effects of guiding and reducing damage are achieved; due to the arrangement of the groove plate 2, the rotary drum can move in the horizontal direction, the time and the distance of hard collision at the same speed are prolonged, and the braking length of the vehicle is increased.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.